The LEGO TECHNIC App-Controlled Cat D11 Bulldozer (42131) is a complex building set designed for adult LEGO enthusiasts aged 18 and above. This set, released in 2021, features a realistic bulldozer model that can be controlled via an app. With dimensions of 19.65 inches in height, 23.54 inches in length, and 14.05 inches in width, this Technic set is perfect for those with an interest in vehicle-themed LEGO models. The set offers a challenging and rewarding building experience for fans of both LEGO and heavy machinery.
eBay